International Association for the Study of Pain. (1987). IASP refresher courses on pain management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. The Association.
Chicago Style aipamenaInternational Association for the Study of Pain. IASP Refresher Courses on Pain Management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. West Germany: The Association, 1987.
MLA aipamenaInternational Association for the Study of Pain. IASP Refresher Courses on Pain Management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. The Association, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.